Support sleeve



FIG. 1 is a perspective view of the support sleeve;

FIG. 2 is a front side elevational view of the container, with all side elevational views identical to that shown;

FIG. 3 is a plan view of the container;

FIG. 4 is a section view; and,

FIG. 5 is an underneath plan view. 

The ornamental design for a support sleeve, as shown and described. 